About the Number

489880424

489880423 ← → 489880425

2進数表記:11101001100101111101101101000

漢数字表記:四億八千九百八十八万四百二十四

素因数分解:

2 3 × 11 1 × 43 1 × 129461 1

素因数の和:129521
約数の個数: 32
約数和(自身を含む): 1025339040
約数和(自身を除く): 535458616

約数列:
[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 129461, 258922, 517844, 1035688, 1424071, 2848142, 5566823, 5696284, 11133646, 11392568, 22267292, 44534584, 61235053, 122470106, 244940212, 489880424]

約数ペア:
[(1, 489880424), (2, 244940212), (4, 122470106), (8, 61235053), (11, 44534584), (22, 22267292), (43, 11392568), (44, 11133646), (86, 5696284), (88, 5566823), (172, 2848142), (344, 1424071), (473, 1035688), (946, 517844), (1892, 258922), (3784, 129461)]

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